INFINITI SYSTEMS

VIDEO DISPLAY ADAPTER

Card Type

Video card

Video Chip Set

Unidentified

Maximum Video Memory

512KB

Video Types Supported

Monochrome, CGA, EGA, VGA

Highest Resolution Supported

1024 x 768

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

Feature connector

CN1

15-pin analog video port

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

SW1/3

Off

Clock input from feature connector disabled

JP2

Pins 2 & 3 closed

 

Clock input from feature connector enabled

JP2

Pins 1 & 2 closed

Note: When feature connector signal support is enabled, support of 800 x 600 graphics is disabled.

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

256KB

(1) 256KB

None

512KB

(1) 256KB

(1) 256KB

Note: Exact size and location of memory banks is unidentified.

MONITOR DISPLAY TIMING SELECTION

Setting

SW1/1

Multi-frequency display timing

On

Standard PS/2 fixed frequency timing

Off

MONITOR CONFIGURATION SELECTION

Setting

SW1/2

(PS/2) All VGA modes available on any monitor

On

(PC/AT) Color or monochrome mode depending on monitor type

Off

DATA PATH CONFIGURATION

Video memory

Bios Autodetect

W2

SW1/4

16-bit

Enabled

On

On

16-bit

Disabled

Off

On

8-bit

N/A

N/A

Off

Note: The Infiniti Video Memory Display Adapter is configurable to work with 8 or 16-bit Video Memory Data Paths. If an 8-bit video memory is selected, an 8-bit BIOS is also selected. If a 16-bit data path is selected, the user can enable BIOS autodetect to automatically detect the proper BIOS setting. When the BIOS autodetect is disabled, an 8-bit BIOS is automatically selected.

IRQ INTERRUPT SELECTION

Setting

JP8

IRdisabled

Open

 

IRenabled

Closed